133025531661030 has 32 divisors (see below), whose sum is σ = 319777045459200. Its totient is φ = 35416167390432.

The previous prime is 133025531660933. The next prime is 133025531661041. The reversal of 133025531661030 is 30166135520331.

It is a self number, because there is not a number n which added to its sum of digits gives 133025531661030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3581713570 + ... + 3581750709.

It is an arithmetic number, because the mean of its divisors is an integer number (9993032670600).

Almost surely, 2^{133025531661030} is an apocalyptic number.

133025531661030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133025531661030 is an abundant number, since it is smaller than the sum of its proper divisors (186751513798170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133025531661030 is a wasteful number, since it uses less digits than its factorization.

133025531661030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163464908.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 133025531661030 in words is "one hundred thirty-three trillion, twenty-five billion, five hundred thirty-one million, six hundred sixty-one thousand, thirty".